docs: use apostrophe in *'d

gtk/deprecated/gtkiconfactory.c

@@ -1026,7 +1026,7 @@ static guint cache_serial = 0;
  * some of the rendered #GdkPixbuf objects.
  *
  * Normally you would use gtk_widget_render_icon_pixbuf() instead of
- * using #GtkIconSet directly. The one case where you'd use
+ * using #GtkIconSet directly. The one case where you’d use
  * #GtkIconSet is to create application-specific icon sets to place in
  * a #GtkIconFactory.
  *
@@ -1736,7 +1736,7 @@ icon_source_compare (gconstpointer ap, gconstpointer bp)
  * This function copies @source, so you can reuse the same source immediately
  * without affecting the icon set.
  *
- * An example of when you'd use this function: a web browser’s "Back
+ * An example of when you’d use this function: a web browser’s "Back
  * to Previous Page" icon might point in a different direction in
  * Hebrew and in English; it might look different when insensitive;
  * and it might change size depending on toolbar mode (small/large

gtk/gtkdialog.c

@@ -92,8 +92,8 @@
  * dialog, returning the response ID corresponding to the button the user
  * clicked.
  *
- * For the simple dialog in the following example, in reality you'd probably
+ * For the simple dialog in the following example, in reality you’d probably
- * use #GtkMessageDialog to save yourself some effort. But you'd need to
+ * use #GtkMessageDialog to save yourself some effort. But you’d need to
  * create the dialog contents manually if you had more than a simple message
  * in the dialog.
  *

gtk/gtkenums.h

@@ -729,7 +729,7 @@ typedef enum
  * @GTK_WINDOW_TOPLEVEL: A regular window, such as a dialog.
  * @GTK_WINDOW_POPUP: A special window such as a tooltip.
  *
- * A #GtkWindow can be one of these types. Most things you'd consider a
+ * A #GtkWindow can be one of these types. Most things you’d consider a
  * “window” should have type #GTK_WINDOW_TOPLEVEL; windows with this type
  * are managed by the window manager and have a frame by default (call
  * gtk_window_set_decorated() to toggle the frame).  Windows with type

gtk/gtklayout.c

@@ -172,7 +172,7 @@ G_DEFINE_TYPE_WITH_CODE (GtkLayout, gtk_layout, GTK_TYPE_CONTAINER,
  * @vadjustment: (allow-none): vertical scroll adjustment, or %NULL
  * 
  * Creates a new #GtkLayout. Unless you have a specific adjustment
- * you'd like the layout to use for scrolling, pass %NULL for
+ * you’d like the layout to use for scrolling, pass %NULL for
  * @hadjustment and @vadjustment.
  * 
  * Return value: a new #GtkLayout

gtk/gtktextiter.c

@@ -1747,7 +1747,7 @@ gtk_text_iter_get_bytes_in_line (const GtkTextIter   *iter)
  *
  * Computes the effect of any tags applied to this spot in the
  * text. The @values parameter should be initialized to the default
- * settings you wish to use if no tags are in effect. You'd typically
+ * settings you wish to use if no tags are in effect. You’d typically
  * obtain the defaults from gtk_text_view_get_default_attributes().
  *
  * gtk_text_iter_get_attributes () will modify @values, applying the

gtk/gtktextview.c

@@ -7286,7 +7286,7 @@ gtk_text_view_ensure_layout (GtkTextView *text_view)
  * 
  * Obtains a copy of the default text attributes. These are the
  * attributes used for text unless a tag overrides them.
- * You'd typically pass the default attributes in to
+ * You’d typically pass the default attributes in to
  * gtk_text_iter_get_attributes() in order to get the
  * attributes in effect at a given text position.
  *

gtk/gtkwidget.c

@@ -10175,7 +10175,7 @@ gtk_widget_get_root_window (GtkWidget *widget)
  * @direction: direction of focus movement
  *
  * This function is used by custom widget implementations; if you're
- * writing an app, you'd use gtk_widget_grab_focus() to move the focus
+ * writing an app, you’d use gtk_widget_grab_focus() to move the focus
  * to a particular widget, and gtk_container_set_focus_chain() to
  * change the focus tab order. So you may want to investigate those
  * functions instead.

gtk/gtkwindow.c

@@ -2176,7 +2176,7 @@ _gtk_window_internal_set_focus (GtkWindow *window,
  * (rather than unsetting) the default widget it’s generally easier to
  * call gtk_widget_grab_focus() on the widget. Before making a widget
  * the default widget, you must call gtk_widget_set_can_default() on the
- * widget you'd like to make the default.
+ * widget you’d like to make the default.
  **/
 void
 gtk_window_set_default (GtkWindow *window,